Component&colon; It is a multifunction anti-sloughing fluid loss agent&period; Made from high class mixed hydrocarbon&comma; plant extract with organic hydrophile through grafting reaction&period;

Feature&colon; Black brown powder&comma; soluble in water&period;Usage&colon; Under a proper increase of viscosity&comma; it can reduce the water loss obviously&comma; control well wall expansion & hole shrinkage&comma; reduce torque&comma; prevent adhesion and drill jamming&comma; at the same time&comma; it has a certain anti-dirty ability&period;